:root {
  --bg: #ffffff;
  --ink: #111113;
  --muted: #6b6b70;
  --line: #ececec;
  --soft: #f5f5f4;
  --accent: #111113;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Helvetica Neue", Arial, system-ui, sans-serif;
  background: var(--bg); color: var(--ink); line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* announce bar */
.announce {
  background: var(--ink); color: #fff; text-align: center;
  font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; padding: 8px;
}

/* header */
.nav {
  position: sticky; top: 0; z-index: 40;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 18px 28px; background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.links { display: flex; gap: 22px; font-size: 12px; letter-spacing: 1px; text-transform: uppercase; }
.links a { color: var(--muted); }
.links a:hover { color: var(--ink); }
.brand { text-align: center; font-weight: 800; letter-spacing: 5px; font-size: 22px; }
.nav-right { display: flex; justify-content: flex-end; }
.cart-btn {
  display: inline-flex; align-items: center; gap: 8px; background: none; border: 0;
  cursor: pointer; font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--ink);
}
.cart-btn .badge {
  background: var(--ink); color: #fff; border-radius: 999px; min-width: 18px; height: 18px;
  display: grid; place-items: center; font-size: 11px; padding: 0 5px;
}

/* hero */
.hero {
  height: 70vh; min-height: 420px; display: grid; place-items: center; text-align: center; color: #fff;
  background: linear-gradient(rgba(0,0,0,.42), rgba(0,0,0,.42)),
    radial-gradient(120% 120% at 70% 10%, #3a3a3f, #0c0c0e);
}
.hero .kicker { letter-spacing: 4px; text-transform: uppercase; font-size: 13px; opacity: .85; }
.hero h1 { font-size: clamp(40px, 8vw, 88px); font-weight: 800; letter-spacing: -1px; margin: 14px 0 24px; }
.hero .cta {
  display: inline-block; background: #fff; color: #111; padding: 14px 34px;
  text-transform: uppercase; letter-spacing: 1.5px; font-size: 13px; font-weight: 700;
}
.hero .cta:hover { background: #e9e9e9; }

/* sections */
.section { max-width: 1240px; margin: 0 auto; padding: 64px 24px 8px; }
.section h2 {
  font-size: 14px; letter-spacing: 3px; text-transform: uppercase;
  padding-bottom: 18px; border-bottom: 1px solid var(--line); margin-bottom: 26px;
}
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px 18px; }

/* product card */
.card { cursor: pointer; }
.card .thumb {
  aspect-ratio: 3 / 4; background: var(--soft); position: relative; overflow: hidden;
  display: grid; place-items: center; transition: opacity .2s;
}
.card .thumb .ph {
  width: 100%; height: 100%; display: grid; place-items: center; color: #fff;
  font-weight: 800; letter-spacing: 2px; text-align: center; padding: 16px; font-size: 18px;
}
.card .sizehint {
  position: absolute; left: 0; right: 0; bottom: 0; background: rgba(255,255,255,.95);
  display: flex; gap: 6px; justify-content: center; padding: 10px;
  transform: translateY(100%); transition: transform .2s;
}
.card:hover .sizehint { transform: translateY(0); }
.card .sizehint button {
  border: 1px solid var(--line); background: #fff; padding: 6px 10px; font-size: 12px; cursor: pointer;
}
.card .sizehint button:hover { border-color: var(--ink); }
.card .meta { padding: 12px 2px 4px; }
.card .meta .name { font-size: 14px; }
.card .meta .price { font-size: 14px; color: var(--muted); margin-top: 2px; }

/* footer */
.foot { border-top: 1px solid var(--line); margin-top: 60px; }
.foot-cols { max-width: 1240px; margin: 0 auto; padding: 50px 24px; display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 30px; }
.foot-cols h4 { font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 14px; }
.foot-cols a, .foot-cols p { display: block; color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.foot-bottom { border-top: 1px solid var(--line); text-align: center; padding: 20px; color: var(--muted); font-size: 12px; }

/* cart drawer */
.drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.4); opacity: 0; pointer-events: none; transition: opacity .25s; z-index: 50; }
.drawer-overlay.open { opacity: 1; pointer-events: auto; }
.drawer { position: fixed; top: 0; right: 0; height: 100%; width: min(400px, 92vw); background: #fff; z-index: 60; transform: translateX(100%); transition: transform .28s ease; display: flex; flex-direction: column; border-left: 1px solid var(--line); }
.drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 20px; border-bottom: 1px solid var(--line); }
.drawer-head h3 { font-size: 13px; letter-spacing: 2px; text-transform: uppercase; }
.close { background: none; border: 0; font-size: 18px; cursor: pointer; }
.drawer-items { flex: 1; overflow-y: auto; padding: 16px 20px; display: flex; flex-direction: column; gap: 16px; }
.empty { color: var(--muted); text-align: center; margin-top: 40px; font-size: 14px; }
.ci { display: flex; gap: 12px; align-items: center; }
.ci .sw { width: 54px; height: 64px; flex: none; background: var(--soft); }
.ci .info { flex: 1; font-size: 14px; }
.ci .info small { color: var(--muted); }
.ci .qty { display: flex; align-items: center; gap: 8px; }
.ci .qty button { width: 24px; height: 24px; border: 1px solid var(--line); background: #fff; cursor: pointer; }
.drawer-foot { padding: 20px; border-top: 1px solid var(--line); }
.total { display: flex; justify-content: space-between; margin-bottom: 14px; font-size: 14px; letter-spacing: 1px; text-transform: uppercase; }
.checkout { width: 100%; border: 0; padding: 15px; background: var(--ink); color: #fff; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; font-size: 13px; cursor: pointer; }
.checkout:disabled { opacity: .45; cursor: default; }
.err { color: #c0392b; font-size: 13px; margin-top: 10px; min-height: 18px; }

/* ===== Page produit (PDP) ===== */
body.viewing-product .hero { display: none; }
.pdp { max-width: 1240px; margin: 0 auto; padding: 28px 24px 40px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; }
.pdp .back { grid-column: 1 / -1; font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); cursor: pointer; background: none; border: 0; padding: 0; }
.pdp .back:hover { color: var(--ink); }
.gallery .main { aspect-ratio: 3 / 4; background: var(--soft); display: grid; place-items: center; color: #fff; font-weight: 800; letter-spacing: 3px; font-size: 30px; }
.gallery .thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 8px; }
.gallery .thumbs div { aspect-ratio: 1; background: var(--soft); cursor: pointer; }
.pdp .info { padding-top: 6px; }
.pdp .info .cat { font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); }
.pdp .info h1 { font-size: 28px; margin: 10px 0 6px; }
.pdp .info .price { font-size: 20px; margin-bottom: 24px; }
.pdp .info .label { font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.pdp .sizes { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.pdp .sizes button { min-width: 48px; padding: 12px; border: 1px solid var(--line); background: #fff; cursor: pointer; font-size: 13px; }
.pdp .sizes button.active { border-color: var(--ink); background: var(--ink); color: #fff; }
.pdp .qtyrow { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.pdp .qtyrow .stepper { display: flex; align-items: center; border: 1px solid var(--line); }
.pdp .qtyrow .stepper button { width: 40px; height: 44px; border: 0; background: #fff; font-size: 16px; cursor: pointer; }
.pdp .qtyrow .stepper span { width: 40px; text-align: center; }
.pdp .addbig { width: 100%; padding: 16px; background: var(--ink); color: #fff; border: 0; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; font-size: 13px; cursor: pointer; }
.pdp .addbig:hover { opacity: .9; }
.pdp .desc { margin-top: 26px; color: #333; font-size: 14px; }
.pdp .acc { border-top: 1px solid var(--line); margin-top: 22px; }
.pdp .acc details { border-bottom: 1px solid var(--line); }
.pdp .acc summary { padding: 16px 2px; cursor: pointer; font-size: 13px; letter-spacing: 1px; text-transform: uppercase; list-style: none; display: flex; justify-content: space-between; }
.pdp .acc summary::-webkit-details-marker { display: none; }
.pdp .acc summary::after { content: '+'; }
.pdp .acc details[open] summary::after { content: '−'; }
.pdp .acc .body { padding: 0 2px 16px; color: var(--muted); font-size: 13px; }
@media (max-width: 760px) { .pdp { grid-template-columns: 1fr; gap: 24px; } }

/* images produit (remplissent les cadres, fallback dégradé sinon) */
.card .thumb img.ph,
.gallery .main img,
.gallery .thumbs img { width: 100%; height: 100%; object-fit: cover; }
.gallery .main { overflow: hidden; }